Finding the Fourth Proportional to 19,254,267,717.84, 26,561,110,557.84 and 12,575,173,916.88
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Solution
The fourth proportional to 19,254,267,717.84, 26,561,110,557.84 and 12,575,173,916.88 is: 17,347,353,302.92
Step by Step Solution
- Step 1: Write the proportion equation
19,254,267,717.84 : 26,561,110,557.84 = 12,575,173,916.88 : x - Step 2: Convert to fraction form
19,254,267,717.84/26,561,110,557.84 = 12,575,173,916.88/x - Step 3: Cross multiply
19,254,267,717.84x = 26,561,110,557.84 × 12,575,173,916.88 - Step 4: Simplify right side
19,254,267,717.84x = 334,010,584,690,315,558,912 - Step 5: Solve for x
x = 334,010,584,690,315,558,912/19,254,267,717.84 - Step 6: Final answer
x = 17,347,353,302.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.